Perhaps you should try some spelling variations:
"phoi phan code snippets" » "hoi phan code snippets", "hoc phan code snippets", "hoa phan code snippets", "phoi phan cong snippets", "phoi phan co snippets", "phoi phan che snippets", "phoi phan code slippers"
"python using a snippets" » "python using a slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("phoi phan code snippets") or ("python using a snippets"))) or ("locating bug code snippets"))~.
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